What is electromagnetic explain with an activity write it's one applic

1.	What is electromagnetic explain with an activity write it's one application
Answer» magnetic INDUCTION can be ACHIEVED by VARYING the magnetic flux associated with the conductor. Induction is in use in many forms and applications, from computer chips to doorbells. The INDUCTED magnetic field is used to close circuits such as such as with relays and it is also used for timing.

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What is electromagnetic explain with an activity write it's one application

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